PBS: The practice of hydraulic fracturing is under debate across the country in areas impacted by America`s ongoing natural gas boom. In the town of Findlay, Ohio, an increase in manufacturing in recent years has been accompanied by expanded natural gas drilling. That has Greg Auburn, professor of International Business at the University of Findlay feeling optimistic about Ohios future employment prospects. The estimates (for jobs in the natural gas industry) range anywhere from 20,000 to 200,000 over...